Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 554face76274354a55ea13650ffdfb8f674c5fa3f737f75b8780eaece56c91cc:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^